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Last Updated: September 27, 2020

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Details for Patent: RE43431

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Which drugs does patent RE43431 protect, and when does it expire?

Patent RE43431 protects GILOTRIF and is included in one NDA.

This patent has fifty-five patent family members in thirty-eight countries.

Summary for Patent: RE43431
Title:Quinazoline derivatives and pharmaceutical compositions containing them
Abstract: A compound of general formula I ##STR00001## wherein: R.sub.a is a benzyl, 1-phenylethyl, or 3-chloro-4-fluorophenyl group; R.sub.b is a dimethylamino, N-methyl-N-ethylamino, diethylamino, N-methyl-N-isopropylamino, N-methyl-N-cyclopropylamino, N-methyl-N-(2-methoxyethyl)amino, N-ethyl-N-(2-methoxyethyl)amino, bis(2-methoxyethyl)amino, morpholino, N-methyl-N-(tetrahydrofuran-3-yl)amino, N-methyl-N-(tetrahydrofuran-2-ylmethyl)amino, N-methyl-N-(tetrahydrofuran-3-ylmethyl)amino, N-methyl-N-(tetrahydropyran-4-yl)amino, or N-methyl-N-(tetrahydropyran-4-ylmethyl)amino group; and R.sub.c is a cyclopropylmethoxy, cyclobutyloxy, cyclopentyloxy, tetrahydrofuran-3-yloxy, tetrahydrofuran-2-ylmethoxy, tetrahydrofuran-3-ylmethoxy, tetrahydropyran-4-yloxy, or tetrahydropyran-4-ylmethoxy group, or a tautomer, stereoisomer, or salt thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable pharmacological properties, in particular an inhibitory effect on signal transduction mediated by tyrosine kinases, their use in the treatment of diseases, especially tumoral diseases and diseases of the lungs and airways, and the preparation thereof.
Inventor(s): Himmelsbach; Frank (Mittelbiberach, DE), Langkopf; Elke (Biberach an der Riss, DE), Blech; Stefan (Warthausen, DE), Jung; Birgit (Laupheim, DE), Baum; Anke (Vienna, AT), Solca; Flavio (Vienna, AT)
Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG (Ingelheim am Rhein, DE)
Application Number:12/542,929
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent RE43431
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent RE43431

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Boehringer Ingelheim GILOTRIF afatinib dimaleate TABLET;ORAL 201292-001 Jul 12, 2013 RX Yes No   Start Trial   Start Trial Y   Start Trial
Boehringer Ingelheim GILOTRIF afatinib dimaleate TABLET;ORAL 201292-002 Jul 12, 2013 RX Yes No   Start Trial   Start Trial Y   Start Trial
Boehringer Ingelheim GILOTRIF afatinib dimaleate TABLET;ORAL 201292-003 Jul 12, 2013 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: RE43431

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany100 63 435Dec 20, 2000

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson

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